CVE-2021-23814

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Summary

CVECVE-2021-23814
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-12-17 20:15:00 UTC
Updated2023-12-07 18:15:00 UTC
DescriptionThis affects the package unisharp/laravel-filemanager from 0.0.0. The upload() function does not sufficiently validate the file type when uploading. An attacker may be able to reproduce the following steps: - Install a package with a web Laravel application. - Navigate to the Upload window - Upload an image file, then capture the request - Edit the request contents with a malicious file (webshell) - Enter the path of file uploaded on URL - Remote Code Execution **Note: Prevention for bad extensions can be done by using a whitelist in the config file(lfm.php). Corresponding document can be found in the [here](https://unisharp.github.io/laravel-filemanager/configfolder-categories).

Risk And Classification

Problem Types: CWE-434

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Unisharp Laravel-filemanager All All All All

References

ReferenceSourceLinkTags
Arbitrary File Upload in unisharp/laravel-filemanager | Snyk CONFIRM snyk.io
github.com/UniSharp/laravel-filemanager/issues/1113 github.com
N/A CONFIRM github.com
laravel-filemanager/UploadController.php at master · UniSharp/laravel-filemanager · GitHub MITRE github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: Huy Nguyen

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